Separation of the gums from the teeth may be due to gingivitis, periodontal disease, wisdom tooth pericoronitis, trauma and other causes.
1. Gingivitis: Mostly caused by plaque, calculus, food impaction, oral impurity, poor occlusal relationship, etc. Localized inflammation of gingival tissues may lead to separation of gums from teeth.
2. Periodontal disease: chronic destruction of periodontal tissues, including alveolar bone resorption, may cause loose teeth, bleeding gums displacement, may lead to separation of gums and teeth.
3. Wisdom tooth pericoronitis: Inflammation of the crown and surrounding tissues caused by wisdom teeth in the process of eruption can lead to swelling of the gums, which may also lead to separation of the gums from the teeth.
4. Trauma: The teeth are subjected to external pressure, bumps, falls and other stimuli, may also lead to separation of the gums from the teeth.
There may be other reasons for the separation of the gums from the teeth, and you need to go to the hospital for examination first to clarify the cause.